:root{color-scheme:light;--ink:#233d59;--muted:#788697;--blue:#377db7;--coral:#f58a3c;--line:#e7edf2;--paper:#fbfcfe}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh;display:flex;flex-direction:column}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw}header a{color:var(--muted);font-size:13px}header .mini-brand{font-size:20px;font-weight:750;color:var(--ink);letter-spacing:-.8px}.accent{color:var(--coral)}main{width:min(760px,calc(100% - 40px));margin:26px auto 50px;flex:1}.hero{margin-top:clamp(55px,12vh,130px);text-align:center}.brand{font-size:clamp(50px,8vw,68px);font-weight:750;line-height:1.1;letter-spacing:-3px;margin:0 0 20px}.brand a{color:var(--ink);text-decoration:none}.intro{color:var(--muted);font-size:15px;margin:0 0 30px}.search-form{display:flex;align-items:center;gap:12px;width:100%;background:#fff;border:1px solid #dfe6ee;border-radius:18px;padding:8px 8px 8px 22px;box-shadow:0 8px 32px #233d5909;transition:box-shadow .2s,border-color .2s}.search-form:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px #377db714}.search-icon{width:19px;height:19px;border:2px solid #93a2b2;border-radius:50%;position:relative;flex-shrink:0;margin-right:6px}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:#93a2b2;right:-6px;bottom:-3px;transform:rotate(45deg)}input,button,textarea{font:inherit}input[type=search]{min-width:0;width:100%;border:0;outline:0;background:transparent;padding:11px 4px;color:var(--ink);font-size:17px}input::placeholder{color:#98a3b0}button{border:0;border-radius:12px;background:var(--blue);color:white;padding:13px 23px;font-weight:600;cursor:pointer}button:hover{background:#2b689b}button:focus-visible,a:focus-visible{outline:3px solid var(--coral);outline-offset:4px}.hint{font-size:12px;color:var(--muted);margin:18px 0}.hint:before{content:"";display:inline-block;width:6px;height:6px;background:var(--coral);border-radius:100%;margin-right:8px;vertical-align:middle}.results .hero{margin-top:10px;text-align:left}.results .brand{font-size:38px;letter-spacing:-1.8px;margin-bottom:14px}.results .intro{display:none}.result-summary{font-size:13px;color:var(--muted);margin:32px 4px 14px}article{padding:22px 4px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}article>a{font-size:19px;font-weight:600;line-height:1.4}article small{display:block;font-size:12px;color:var(--muted);margin-top:6px}.empty{text-align:center;border:1px solid var(--line);border-radius:18px;padding:38px 18px;margin-top:30px;background:white}.empty p{color:var(--muted);margin-bottom:0}nav{display:flex;gap:24px;margin:28px 4px;font-size:14px}footer{display:flex;justify-content:space-between;gap:18px;padding:22px 5vw;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer a{color:var(--muted)}.admin-panel{background:white;border:1px solid var(--line);padding:26px;border-radius:20px;margin-bottom:30px}.admin-panel h2{margin-top:0}.admin-panel p{font-size:14px;color:var(--muted)}textarea{display:block;width:100%;height:300px;padding:14px;border:1px solid var(--line);border-radius:12px;margin:12px 0;font:13px/1.7 monospace}input[type=password]{border:1px solid var(--line);padding:12px;border-radius:12px;max-width:100%;margin-bottom:12px}.admin-panel button{margin:4px 0}article button{margin-top:10px;font-size:12px;padding:6px 12px}.notice:empty{display:none}@media(max-width:520px){header{height:64px}.hero{margin-top:65px}.search-form{padding-left:17px;gap:8px;border-radius:15px}.search-form button{padding:13px 16px}input[type=search]{font-size:16px}.intro{font-size:14px}.hint{max-width:260px;margin:18px auto}footer{flex-direction:column;gap:3px}.admin-panel{padding:18px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.explore{margin:38px 0}.explore h1{font-size:29px;letter-spacing:-1px;margin-bottom:6px}.explore>p{color:var(--muted);margin-top:0;font-size:15px}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px}.topic-grid>a{display:flex;justify-content:space-between;gap:15px;padding:18px 20px;background:white;border:1px solid var(--line);border-radius:14px;font-size:15px;overflow-wrap:anywhere}.topic-grid>a:hover{border-color:var(--coral);text-decoration:none}.topic-grid span{color:var(--coral)}.topic-title{font-size:28px;letter-spacing:-.5px;margin:32px 4px 0}.topic-title+.result-summary{margin-top:8px}.search-disclosure{font-size:11px;color:var(--muted);margin-top:-10px}.search-disclosure a{color:var(--muted);text-decoration:underline}@media(max-width:520px){.topic-grid{grid-template-columns:1fr}.search-disclosure{max-width:290px;margin:0 auto}}
.setup-form{display:grid;gap:14px;max-width:520px}.setup-form label{display:grid;gap:6px;font-size:14px;font-weight:600}.setup-form input{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--ink);background:white;margin:0}.setup-form small{color:var(--muted);font-size:12px}.setup-form button{margin-top:10px}.setup-form button:disabled{opacity:.5;cursor:default}.cron-command{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--paper);padding:16px;border:1px solid var(--line);border-radius:12px;font-size:13px}
.search-result{padding:25px 4px;border:0;margin:0 0 8px;max-width:700px}.result-source{display:flex;align-items:center;gap:11px;margin-bottom:8px;min-width:0}.result-source>div{min-width:0}.result-favicon{flex-shrink:0;object-fit:contain;padding:4px;background:#eef3f8;border-radius:50%}.result-site{display:block;color:#273e52;font-size:14px;line-height:1.4}.result-path{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(590px,70vw)}article.search-result>a.result-title{display:block;color:#296ab0;font-size:21px;font-weight:500;line-height:1.4}.result-description{font-size:14px;line-height:1.6;color:#647387;margin:5px 0 0}.preview-note{font-size:12px;color:var(--muted);margin:26px 4px 0}@media(max-width:520px){article.search-result>a.result-title{font-size:19px}.search-result{padding:20px 0}.result-path{max-width:72vw}}
.admin-layout{background:#f3f6fa}.admin-layout header{background:#fff;border-bottom:1px solid var(--line)}.admin-main{width:min(1160px,calc(100% - 40px));margin:34px auto 70px}.admin-header-actions{display:flex;align-items:center;gap:22px}.admin-header-actions form{margin:0}.admin-header-actions button{padding:8px 14px;font-size:12px}.admin-heading h1{font-size:34px;letter-spacing:-1.2px;margin:0}.admin-heading p{color:var(--muted);margin:5px 0}.admin-heading .eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--blue);margin-bottom:7px}.admin-tabs{gap:24px;margin:28px 0;border-bottom:1px solid #dce4ed;padding-bottom:14px;flex-wrap:wrap}.admin-tabs a{font-size:14px;font-weight:600}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.stat-card,.admin-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:24px;box-shadow:0 3px 15px #233d5903}.stat-card>span,.stat-card>small{display:block;color:var(--muted);font-size:13px}.stat-card strong{display:block;font-size:37px;letter-spacing:-1px;line-height:1.5}.stat-card strong small{font-size:20px;color:var(--muted)}.admin-card{margin:22px 0}.admin-card h2{font-size:21px;letter-spacing:-.4px;margin:0 0 10px}.admin-card p{margin:8px 0}.section-heading{display:flex;justify-content:space-between;gap:18px;align-items:center;margin:22px 0 14px}.section-heading h2{margin:0;font-size:23px}.section-heading p{font-size:14px;color:var(--muted);margin:5px 0 0}.admin-card .section-heading{margin:0 0 20px}.status-pill{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:#7a8797;border-radius:30px;background:#eef2f7;padding:5px 10px;white-space:nowrap}.status-pill.is-enabled{color:#277b62;background:#e9f6f0}.admin-help{font-size:12px!important;line-height:1.7;color:var(--muted)}.import-actions,.form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.import-actions>span{font-size:13px;color:var(--muted)}.button-secondary{background:#edf2f7;color:var(--ink)}.button-secondary:hover{background:#e0e8f1}.button-danger{background:#fff1ed;color:#b4583e;font-size:12px;padding:8px 12px}.button-danger:hover{background:#ffe1d7}button:disabled{opacity:.45;cursor:not-allowed}.import-log{background:#f6f8fb;border:1px solid var(--line);padding:16px;border-radius:12px;white-space:pre-wrap;overflow-wrap:anywhere;height:200px;overflow:auto;font:12px/1.9 ui-monospace,monospace;color:#526b81}.source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.source-card{margin:0;align-self:start}.source-card summary{display:flex;justify-content:space-between;gap:15px;cursor:pointer;list-style:none}.source-card summary>span:first-child{min-width:0}.source-card summary strong{display:block;font-size:15px}.source-card summary small{display:block;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-card[open] summary{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px}.source-form{display:grid;gap:15px}.source-form label{display:grid;gap:6px;font-size:13px;font-weight:600}.source-form input,.admin-filter input{width:100%;font:inherit;border:1px solid #dce4ed;border-radius:9px;padding:11px;color:var(--ink);min-width:0;background:white}.source-form .checkbox-label{display:flex;align-items:center;gap:10px}.source-form input[type=checkbox]{width:17px;height:17px;accent-color:var(--blue)}.source-form input[type=password]{margin:0}.source-form button{font-size:13px}.source-form>.form-actions{margin-top:5px}.add-source summary{cursor:pointer;font-size:15px;font-weight:600;color:var(--blue)}.add-source[open] summary{margin-bottom:22px}.add-source .source-form{max-width:700px}.admin-message{border:1px solid #d4e9e0;background:#eef8f3;padding:14px 18px;border-radius:12px;font-size:14px}.admin-message.is-error{border-color:#f1d4c9;background:#fff1ed;color:#a14f34}.admin-filter{display:flex;gap:10px;margin:18px 0}.admin-filter button{padding:11px 20px;font-size:13px}.admin-list>div{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.admin-list>div>div{min-width:0;overflow-wrap:anywhere}.admin-list small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.admin-list form{flex-shrink:0}.login-card{max-width:470px;margin:35px auto}.login-card>p{color:var(--muted);font-size:14px;margin-bottom:25px}[hidden]{display:none!important}@media(max-width:800px){.stat-grid{gap:10px}.stat-card{padding:16px}.source-grid{grid-template-columns:1fr}}@media(max-width:520px){.admin-main{width:calc(100% - 28px)}.stat-grid{grid-template-columns:1fr}.stat-card strong{font-size:29px}.admin-header-actions{gap:10px}.admin-tabs{gap:16px}.admin-card{padding:18px}.admin-heading h1{font-size:29px}.admin-list>div{align-items:flex-start}.source-card summary{gap:8px}}
/* BITSeek visual system */
:root{--ink:#24394b;--muted:#6b7c8c;--blue:#365d7a;--coral:#e38136;--line:#e3e9ef;--paper:#f8fafc;--surface:#fff;--raised:#f0f4f8;--button:#243e54;--button-text:#fff;--success-bg:#eaf5ef;--success-ink:#32785b;--danger-bg:#fff1eb;--danger-ink:#a45132;--shadow:0 12px 38px #24394b06;color-scheme:light}
:root[data-theme=dark]{--ink:#e5edf5;--muted:#9aafc0;--blue:#9cc5e4;--coral:#f0a15f;--line:#2a3a49;--paper:#0e1720;--surface:#15212c;--raised:#1d2d3c;--button:#e99b59;--button-text:#172431;--success-bg:#17392d;--success-ink:#8ad0aa;--danger-bg:#3d2926;--danger-ink:#f0ac90;--shadow:0 12px 38px #00000010;color-scheme:dark}
body{background:var(--paper);color:var(--ink);font-size:15px;-webkit-font-smoothing:antialiased}a{color:var(--blue)}header{height:88px;padding:0 48px}header .mini-brand,.mini-brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink);font-size:21px;letter-spacing:-.9px;line-height:1;text-decoration:none}.brand-symbol{width:30px;height:30px;flex-shrink:0}.symbol-bg{fill:#24394b}.symbol-arrow{stroke:#f0a15f}.symbol-dot{fill:#f0a15f}:root[data-theme=dark] .symbol-bg{fill:#2b4357}.wordmark{font-weight:750;white-space:nowrap}.wordmark .accent{font-weight:500;color:var(--coral)}.header-tools{display:flex;gap:8px;align-items:center}.icon-button{display:inline-flex;justify-content:center;align-items:center;width:42px;height:42px;border:1px solid transparent;border-radius:12px;padding:10px;background:transparent;color:var(--muted);cursor:pointer;text-decoration:none}.icon-button svg{width:21px;height:21px;flex-shrink:0}.icon-button:hover{background:var(--raised);border-color:var(--line);color:var(--ink);text-decoration:none}.sun-icon{display:none}:root[data-theme=dark] .sun-icon{display:block}:root[data-theme=dark] .moon-icon{display:none}.hero{margin-top:clamp(66px,14vh,145px)}.brand{font-size:clamp(54px,7vw,76px);letter-spacing:-3.8px;margin-bottom:23px}.brand a{display:inline-flex;align-items:center;gap:16px;color:var(--ink)}.brand .brand-symbol{width:57px;height:57px}.intro{max-width:510px;margin:0 auto 31px;line-height:1.8;font-size:15px;color:var(--muted)}.search-form{border:1px solid var(--line);border-radius:18px;padding:9px 9px 9px 24px;background:var(--surface);box-shadow:var(--shadow)}.search-form:focus-within{border-color:var(--coral);box-shadow:0 0 0 4px #e3813610}.search-icon{border-color:var(--muted)}.search-icon:after{background:var(--muted)}input[type=search]{color:var(--ink);font-size:17px;padding:12px 4px}button{background:var(--button);color:var(--button-text);border-radius:11px;padding:13px 24px;font-size:14px;transition:filter .16s}button:hover{background:var(--button);filter:brightness(1.1)}button:disabled{opacity:.45;filter:none}.hint{margin-top:23px;color:var(--muted);font-size:12px}.search-disclosure{font-size:11px;line-height:1.7;color:var(--muted)}.search-disclosure a{color:var(--muted)}footer{border-color:var(--line);padding:24px 48px;font-size:11px;letter-spacing:.1px}.results main{margin-top:12px}.results .brand a{gap:9px}.results .brand{font-size:36px;letter-spacing:-1.5px}.results .brand .brand-symbol{width:29px;height:29px}.results .search-form{border-radius:15px;box-shadow:none}.results .hero{margin-top:6px}.results .hint{margin:13px 0}.search-result{padding:24px 3px}.result-favicon{background:var(--raised)}.result-site{color:var(--ink);font-size:13px}.result-path{color:var(--muted)}article.search-result>a.result-title{font-size:21px;color:var(--blue);font-weight:550}.result-description{color:var(--muted);font-size:14px}.empty,.topic-grid>a,.admin-panel{background:var(--surface);border-color:var(--line)}.topic-grid>a{padding:20px;border-radius:14px;color:var(--ink)}.topic-grid>a:hover{background:var(--raised);border-color:var(--line)}.empty strong{font-weight:600}.empty p,.explore>p{color:var(--muted)}input,textarea{color:var(--ink);background:var(--surface)}input::placeholder{color:var(--muted);opacity:.75}.admin-layout{background:var(--paper)}.admin-layout header{background:var(--surface);border-color:var(--line);height:78px}.admin-heading h1{font-size:32px;letter-spacing:-1px}.admin-heading .eyebrow{color:var(--muted);font-size:10px;letter-spacing:2px}.admin-heading p{font-size:14px}.stat-card,.admin-card{background:var(--surface);border-color:var(--line);box-shadow:0 3px 16px #00000002}.stat-card strong{font-size:36px;font-weight:650}.stat-card>span{font-weight:500}.stat-card>small{font-size:11px}.stat-grid{gap:16px}.admin-card{padding:26px}.section-heading h2,.admin-card h2{font-size:20px;font-weight:650}.section-heading p{font-size:13px}.status-pill{background:var(--raised);color:var(--muted);font-size:10px;letter-spacing:.7px}.status-pill.is-enabled{background:var(--success-bg);color:var(--success-ink)}.button-secondary{background:var(--raised);color:var(--ink)}.button-secondary:hover{background:var(--raised);filter:brightness(.97)}.button-danger{background:var(--danger-bg);color:var(--danger-ink)}.button-danger:hover{background:var(--danger-bg)}.import-log{background:var(--raised);border-color:var(--line);color:var(--muted);height:180px;font-size:12px}.admin-card .admin-help{font-size:11px!important}.source-form input,.admin-filter input,.setup-form input,textarea,input[type=password]{background:var(--surface);color:var(--ink);border-color:var(--line)}.source-form input:focus,.admin-filter input:focus,.setup-form input:focus,textarea:focus{outline:2px solid var(--coral);outline-offset:2px}.source-card summary strong{font-weight:600}.source-card summary small{margin-top:4px}.source-card summary{align-items:center}.source-card[open] summary{border-color:var(--line)}.source-grid{gap:16px}.admin-message{background:var(--success-bg);color:var(--success-ink);border-color:var(--line)}.admin-message.is-error{background:var(--danger-bg);color:var(--danger-ink);border-color:var(--line)}.admin-list>div{border-color:var(--line)}.admin-tabs{border-color:var(--line)}.cron-command{background:var(--raised);border-color:var(--line);color:var(--ink)}.admin-header-actions .icon-button{padding:10px;font-size:14px}.admin-header-actions{gap:14px}.admin-header-actions .button-secondary{border:1px solid var(--line);padding:8px 14px}.admin-main section{scroll-margin-top:24px}.login-card{max-width:460px}.setup-form small{color:var(--muted)}
@media(min-width:1150px){.admin-layout:has(.admin-tabs) .admin-main{width:calc(100% - 300px);max-width:1280px;margin:35px 36px 70px 264px}.admin-tabs{position:fixed;left:28px;top:118px;width:192px;flex-direction:column;gap:6px;border:0;margin:0;padding:0}.admin-tabs:before{content:'WORKSPACE';font-size:10px;letter-spacing:1.8px;color:var(--muted);margin:0 14px 10px}.admin-tabs a{display:block;padding:11px 14px;border-radius:10px;font-size:13px;font-weight:500;color:var(--muted)}.admin-tabs a:hover,.admin-tabs a:focus-visible{background:var(--raised);color:var(--ink);text-decoration:none}}
@media(max-width:800px){header{padding:0 24px}.brand{font-size:62px}.brand .brand-symbol{width:48px;height:48px}.stat-grid{gap:10px}.admin-card{padding:21px}footer{padding:24px}.admin-tabs{position:static}.intro{max-width:440px}}
@media(max-width:520px){header{height:74px;padding:0 20px}.hero{margin-top:75px}.brand{font-size:51px;letter-spacing:-2.7px;margin-bottom:21px}.brand a{gap:11px}.brand .brand-symbol{width:41px;height:41px}.intro{font-size:14px;line-height:1.75;padding:0 8px;margin-bottom:25px}.icon-button{width:40px;height:40px;padding:9px}.header-tools{gap:3px}.search-form{padding:7px 7px 7px 18px;gap:8px;border-radius:15px}.search-form button{padding:13px 17px}.hint{max-width:100%;font-size:11px}.search-disclosure{font-size:10px;max-width:300px}.results .brand{font-size:33px}.results .brand .brand-symbol{width:27px;height:27px}.admin-header-actions{gap:8px}.admin-layout header{padding:0 15px}.admin-header-actions>a{font-size:11px}.admin-layout .mini-brand{font-size:18px;gap:7px}.admin-layout .mini-brand .brand-symbol{width:26px;height:26px}.admin-heading h1{font-size:28px}.stat-grid{grid-template-columns:1fr}.admin-tabs{gap:8px;flex-wrap:wrap;margin:23px 0}.admin-tabs a{padding:7px 10px;background:var(--raised);border-radius:8px;font-size:11px}.admin-card{padding:19px}.admin-card .section-heading{align-items:flex-start}.admin-header-actions .icon-button{width:34px;height:34px;padding:7px}.form-actions{gap:8px}.form-actions button{padding:11px 14px}.admin-filter{gap:8px}footer{font-size:10px;gap:5px}}